 | BERGEN RØRLEGGERSERVICE AS | 926451413 | BERGEN |
| BERGEN RØRTEKNIKK AS | 993231150 | BERGEN |
| BERGENSBYGG AS | 914467136 | BERGEN |
| BERGEN TAK OG VEDLIKEHOLD AS | 920676049 | BERGEN |
| BERGEN TAKSERING AS | 821639662 | BERGEN |
| BERGEN TAKST & EIENDOM Tor Erik Rasmussen | 989201662 | BERGEN |
| BERGEN TAKTEKKER & BLIKKENSLAGERSERVICE AS | 918921400 | BERGEN |
| BERGEN TØMRER AS | 924528036 | ØYGARDEN |
| BERGEN TØMRER OG SNEKKER SERVICE AS | 915490883 | BERGEN |
| BERGEN-VA AS | 930458716 | BERGEN |
| BERGEN VARME & SANITÆR AS | 985465363 | BERGEN |
| BERGERSEN ARKITEKTER AS | 933911632 | TRONDHEIM |
| BERGERSEN ENGINEERING | 911754835 | LØRENSKOG |
| BERGE SAG FAGBYGG AS | 980038920 | VINDAFJORD |
| BERGE SAG OG TRELAST AS | 984046022 | VINDAFJORD |
| BERGET OVE | 970390227 | NORD-FRON |
| BERGFJORD MASKIN & TRANSPORT AS | 923117245 | ASKØY |
| BERGFOSS BYGGPROSJEKTERING AS | 998095549 | NORD-AURDAL |
| BERGHAUGEN BYGGSERVICE AS | 924962186 | SKAUN |
| BERGHEIM SNØSERVICE AS | 992613270 | LILLESTRØM |
| BERG LANDSKAP OG DESIGN AS | 943608024 | MOSS |
| BERGLUND STÅL OG BLIKK AS | 998026008 | STANGE |
| BERGMANNS BYGG AS | 913709454 | KONGSBERG |
| BERG MASKIN AS | 998991382 | STEINKJER |
| BERG MASKIN & TRANSPORT AS | 919334487 | KINN |
| BERG OG SANDBOE ELEKTRO AS | 946667862 | OSLO |
| BERG & OLSEN AS | 987606584 | VERDAL |
| BERGQUIST MASKIN OG TRANSPORT AS | 967099201 | AURSKOG-HØLAND |
| BERGSAND AS | 920440339 | ØVRE EIKER |
| BERGS BYGGTJENESTER AS | 915910378 | RINGERIKE |
| BERGSETH AS | 977520126 | ASKER |
| BERGSKÅS OG RØNNINGEN MASKIN AS | 981521307 | MIDT-TELEMARK |
| BERGS MASKIN AS | 987328045 | BERGEN |
| BERGSPRENGNING AS | 997755855 | INDRE ØSTFOLD |
| BERGSTADEN BYGG AS | 998294282 | HOLTÅLEN |
| BERGSTADEN ELEKTRO AS | 975992136 | RØROS |
| BERGSTADEN VVS AS | 920446140 | HOLTÅLEN |
| BERGUM AS | 923126023 | NORD-FRON |
| BERGUM BYGG AS | 914407516 | FREDRIKSTAD |
| BERG VVS AS | 928506908 | ALTA |
| BERG & WIGUM AS | 929425677 | TRONDHEIM |
| BERKNES MASKIN AS | 951243639 | VOLDA |
| BERKON AS | 816349982 | ØYGARDEN |
| BERLAND BYGG AS | 966596252 | BERGEN |
| BERLAND ELEKTRO AS | 925536830 | ASKØY |
| BERLEVÅG RØR AS | 917797285 | BERLEVÅG |
| BERNHARD OLSEN AS | 959424616 | RANA |
| BERNT DAHL BYGGTJENESTER AS | 926820826 | NAMSOS |
| BERNT GUNDERSEN GRAVESERVICE AS | 981701275 | ÅSNES |
| BERNTSEN & BERNTSEN PROSJEKT AS | 875800582 | BERGEN |